31124490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2113}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 74886336

約数和(自身を除く): 43761846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2113, 2455, 2946, 4226, 4910, 6339, 7365, 10565, 12678, 14730, 21130, 31695, 63390, 1037483, 2074966, 3112449, 5187415, 6224898, 10374830, 15562245, 31124490]

約数ペア:

[(1, 31124490), (2, 15562245), (3, 10374830), (5, 6224898), (6, 5187415), (10, 3112449), (15, 2074966), (30, 1037483), (491, 63390), (982, 31695), (1473, 21130), (2113, 14730), (2455, 12678), (2946, 10565), (4226, 7365), (4910, 6339)]